FFKM Expert

FLS FFKM Product is comparable to Kalrez
FFKM Expert

High Purity FFKM O-ring for sealing
FFKM Expert

Thermal Resistance FFKM O-ring for sealing

About Us

FLS(fluorosealing) specializes in the manufacture of FFKM products, the perfluoroelastomers, the same grade with DuPont Kalrez. The raw material of FLS FFKM products is all imported from aboard. FLS FFKM sealing parts are high quality but lower price than Kalrez products can help you to solve the problem in the harsh environment, like the high temperature and the plasma environment. FLS can provide the remarkable vertical integration service from FFKM formula design, rubber compound, sealing components manufacture, packaging to quality control inspection. A consistent service and team provides the excellent quality assurance and after-sales service. FLS has passed ISO 9001, and still focuses on quality management, research and development design, production process and continuous improvement. Our purpose is to improve customer satisfaction and provide the better service.

FLS is comparable to Kalrez

After lots of customers using FLS FFKM sealing products, it is confirmed that our FFKM products can totally replace other FFKM brand, like Kalrez and Chemrez. FLS has the rich experiences of Kalrez substitute. Having plenty of standard molds, outstanding mold R&D capability, and certifications can help customer to solve the problems for choosing materials and product forms.

FFKM Characteristic

FFKM o-rings are widely apply to semiconductor, panel, and petrochemical industry. Apply to harsh environment, like etching, film process, high temperature, liquid, strong acid and base. ● Chemical Resistance
● Thermal Resistance
● High Purity